CN105154200A - Low-foam long-service life, environment-friendly, water-based synthetic cutting fluid special for machining aluminum alloy cellphone shell and preparing method of cutting fluid - Google Patents
Low-foam long-service life, environment-friendly, water-based synthetic cutting fluid special for machining aluminum alloy cellphone shell and preparing method of cutting fluid Download PDFInfo
- Publication number
- CN105154200A CN105154200A CN201510570437.3A CN201510570437A CN105154200A CN 105154200 A CN105154200 A CN 105154200A CN 201510570437 A CN201510570437 A CN 201510570437A CN 105154200 A CN105154200 A CN 105154200A
- Authority
- CN
- China
- Prior art keywords
- cutting fluid
- castor oil
- hydroxylation
- parts
- sulfonated castor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention belongs to the field of lubricating oil for metal machining, and discloses a low-foam long-service life, environment-friendly, water-based synthetic cutting fluid special for machining an aluminum alloy cellphone shell. The lubricating oil is characterized by being prepared from 30-40 parts by weight of naphthenic-base base oil and 8-20 parts by weight of hydroxylation sulfonated castor oil boric acid ester dissolved in the naphthenic-base base oil. By compounding the naphthenic-base base oil and hydroxylation sulfonated castor oil boric acid ester, due to small intermolecular forces, the low-viscosity naphthenic-base base oil has higher dissolving capacity on the hydroxylation sulfonated castor oil boric acid ester, thereby improving the emulsifying performance of the cutting fluid in a cooperative manner, improving a lubricating effect of the cutting fluid and further improving the cutting quality of the aluminum alloy cellphone shell. Thus, well environment friendliness is realized by adopting the hydroxylation sulfonated castor oil boric acid ester.
Description
Technical field
The invention belongs to intermetallic composite coating machining oil field, be specifically related to special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of a kind of novel aluminum alloy mobile phone shell processing and preparation method thereof.
Background technology
Aluminium alloy has that density is little, quality is light, specific tenacity is high, conduction and thermal conductivity good and there is good erosion resistance, it is widely used in handset shell.At present, the advantages such as the aluminium alloy handset shell used for people has good looking appearance, durable in use, regeneration rate is high, recyclable, are more and more subject to the favor of people.
And need through mechanical process such as cuttings in the preparation process of aluminium alloy handset shell, for ensureing the cutting quality in aluminium alloy mobile phone shell face of tool, in working angles, must machining oil be used.Because the chemically reactive of aluminium alloy is comparatively strong, quality is softer, viscosity is strong, when using traditional cutting fluid to cut, in process for processing, produced problem is also many, the most commonly machining oil glue cutter and cutting fluid process in workpiece be oxidized the problems such as eclipsed generation blackspot.At present, domestic in mechanical processing industry for the Water-soluble cutting oil mainly oil in water emulsion of aluminium alloy handset shell processing, adopt oil in water emulsion to add to exist man-hour lubricant effect difference, work-ing life short, add the problems such as poor, the easy corruption of visibility meter in man-hour is smelly, waste liquid is more difficult, environmental pollution is serious.
Summary of the invention
The object of the present invention is to provide a kind of novel aluminum alloy mobile phone shell to process special low bubble long lifetime environment-friendly water-based synthetic cutting fluid, this machining oil possesses excellent oilness and the feature of environmental protection.
Another object of the present invention is to provide a kind of novel aluminum alloy mobile phone shell to process the preparation method of special low bubble long lifetime environment-friendly water-based synthetic cutting fluid, with the cutting fluid of obtained oilness and feature of environmental protection excellence.
For reaching this object, the present invention by the following technical solutions:
There is provided a kind of novel aluminum alloy mobile phone shell to process special low bubble long lifetime environment-friendly water-based synthetic cutting fluid, comprise 30 ~ 40 parts of naphthenic base oils by weight, and be dissolved in 8 ~ 20 parts of hydroxylation sulfonated castor oil boric acid esters in described naphthenic base oils.Wherein, the weight part of naphthenic base oils 30 ~ 40 parts, such as 31 parts, 32 parts, 33 parts, 34 parts, 35 parts, 36 parts, 38 parts, 39 parts; Naphthenic base oils is the base oil that a class has property, and its flash-point is 180 ~ 235 DEG C, has high resolution, low temperature performance excellent, the characteristic such as nontoxic.The C of naphthenic base oils
ncomparatively large (the C of %
n%>=40%), the C of naphthenic base oils of the present invention
n%>=50%, for hydrorefined naphthenic base base oil, it is the base oil of a kind of low smell, low VOC volatility, low smog, naphthenic base oils is adopted in cutting fluid of the present invention, spend when the processing of aluminium alloy mobile phone shell is cut and can not produce bad smell, and nonflammable, not volatile, ensure the environmental protection of processing environment.The weight part of hydroxylation sulfonated castor oil boric acid ester is 8 ~ 20 parts, such as 8.5 parts, 9 parts, 9.5 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts, 19 parts; Hydroxylation sulfonated castor oil boric acid ester is a kind of important emulsifying agent, and because it is water-soluble and emulsifying property, simultaneously also with certain lubricity, therefore Chang Zuowei intermetallic composite coating solution additive uses.Because the emulsifying property of hydroxylation sulfonated castor oil boric acid ester is limited, the lubricant effect of cutting fluid can be affected.The present invention is by hydroxylation sulfonated castor oil boric acid ester and the composite use of naphthenic base oils, the naphthenic base oils Intermolecular Forces of low-viscosity is little, stronger dissolving power is had to hydroxylation sulfonated castor oil boric acid ester, the emulsifying property improving cutting fluid can be worked in coordination with, improve the lubricant effect of cutting fluid, cutting fluid can not glue cutter in for aluminium alloy mobile phone shell working angles, thus improve the cutting quality of aluminium alloy mobile phone shell, in addition, the present invention has the good feature of environmental protection owing to adopting hydroxylation sulfonated castor oil boric acid ester.
Particularly, by weight, following component is also comprised:
The weight part of mentioned emulsifier is 8 ~ 13 parts, such as 8.5 parts, 9 parts, 9.5 parts, 10 parts, 10.5 parts, 11 parts, 11.5 parts, 12 parts, 12.5 parts; The weight part of above-mentioned assistant for emulsifying agent 2 ~ 5 parts, such as 2.2 parts, 2.3 parts, 2.5 parts, 2.8 parts, 3 parts, 3.2 parts, 3.5 parts, 3.8 parts, 4 parts, 4.2 parts, 4.5 parts, 4.8 parts; Emulsifying agent is for improving the emulsifying property of cutting fluid, and assistant for emulsifying agent is in the emulsifying property that technically can improve cutting fluid further of emulsifying agent, thus improves oilness when cutting fluid of the present invention is cut for aluminium alloy mobile phone shell further.
The weight part of above-mentioned amine alkali is 3 ~ 5 parts, such as 3.1 parts, 3.2 parts, 3.3 parts, 3.5 parts, 3.8 parts, 4 parts, 4.2 parts, 4.5 parts, 4.7 parts, 4.8 parts, 4.9 parts; In the present invention, amine alkali is equivalent to pH stablizer, for regulating the pH value of cutting fluid, pH value is remained between 9.0 ~ 9.5, thus makes cutting fluid have stable lubricity.
The weight part of above-mentioned complexing agent is 1 ~ 2 part, such as 1.1 parts, 1.2 parts, 1.3 parts .4 part, 1.5 parts, 1.6 parts, 1.7 parts, 1.8 parts, 1.9 parts; In the present invention, complexing agent refers to metal chelating agent, refer to and can be combined the organic compound forming stable comple with many kinds of metal ions, in pH value be under the condition of 9.0 ~ 9.5 can with cutting fluid in or the complexing of metal ion that produces in working angles form stable water soluble complex, the work-ing life of cutting fluid can be extended, avoid the oilness of cutting fluid to decline.
The weight part of above-mentioned aluminium inhibiter is 1 ~ 3 part, such as 1.1 parts, 1.2 parts, 1.3 parts .4 part, 1.6 parts, 1.8 parts, 2 parts, 2.2 parts, 2.5 parts, 2.8 parts; In the present invention, aluminium inhibiter can protect aluminium alloy mobile phone shell not contaminated under pH value is the condition of 9.0 ~ 9.5, and workpiece can be avoided to be oxidized the problems such as eclipsed generation blackspot.
The weight part of above-mentioned sterilant is 0.5 ~ 1 part, such as 0.55 part, 0.6 part, 0.65 part, 0.7 part, 0.75 part, 0.8 part, 0.85 part, 0.9 part, 0.95 part; In the present invention, sterilant grows the anerobe, sulphate reducing bacteria etc. in the special cutting fluid of aluminium alloy mobile phone shell, breeds the effect having and well suppress and kill, and the protection to machining system and the health to operator are all significant.
The weight part of above-mentioned defoamer is 0.1 ~ 2 part, such as 0.12 part, 0.15 part, 0.2 part, 0.25 part, 0.3 part, 0.4 part, 0.5 part, 0.6 part, 0.8 part, 1 part, 1.2 parts, 1.3 parts, 1.5 parts, 1.6 parts, 1.8 parts, 1.9 parts; In the present invention, defoamer can make cutting fluid not floating oil in storing or use procedure, has good to press down bubble, defoaming effect, makes cutting fluid in very wide temperature range, all can apply in extremely severe system environment.
The weight part of above-mentioned water is 19 ~ 33.4 parts, such as 20 parts, 21 parts, 22 parts, 23 parts, 25 parts, 28 parts, 29 parts, 30 parts, 31 parts, 32 parts, 33 parts; By adding appropriate water in machining oil, can regulate the concentration of machining oil and toughness, oilness.
The cutting fluid of mentioned emulsifier, assistant for emulsifying agent, amine alkali, complexing agent, aluminium inhibiter, sterilant, defoamer and water and naphthenic base oils, the composite gained of hydroxylation sulfonated castor oil boric acid ester is had the advantage of low bubble, long lifetime, environmental protection by the present invention, is a kind of water-based synthetic cutting fluid being exclusively used in the processing of aluminium alloy mobile phone shell.
Particularly, described emulsifying agent is selected from one in C12 ~ C18 fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, polyoxyethylene alkyl amine or at least two kinds, the mixture of described " at least two kinds " such as C12 ~ C18 fatty alcohol-polyoxyethylene ether and alkylphenol polyoxyethylene, the mixture of polyoxyethylene carboxylate and polyoxyethylene alkyl amine, the mixture of alkylphenol polyoxyethylene, polyoxyethylene carboxylate and polyoxyethylene alkyl amine.Wherein, C12 ~ C18 fatty alcohol-polyoxyethylene ether to be deposited in anhydrous and no oxygen by C12 ~ C18 fatty alcohol to obtain with oxyethane generation ring-opening polymerization in case, has another name called fatty alcohol-polyoxyethylene ether; Alkylphenol polyoxyethylene (APEO) is a kind of important Determination of Polyoxyethylene Non-ionic Surfactants, and it has the features such as stable in properties, acid and alkali-resistance and cost are low; Polyoxyethylene carboxylate is nonionogenic tenside, water soluble, ethanol and high fatty alcohol, surfactivitys such as having good emulsifying, solubilising, soak, disperse and be antistatic, and nontoxic, nonirritant; The structure of polyoxyethylene alkyl amine is different from the structural pattern of traditional single hydrophobic group single hydrophilic group tyoe surfactant, two alkyl hydrophobic chains or two oxyethylene group hydrophilic chains can be had, be similar to gemini surfactants, therefore its physical and chemical performance and application performance are all more excellent compared with conventional surfactant.The ph stability of polyoxyethylene alkyl amine is better, and not by the impact of pH value change, no matter in acidity, neutrality or alkaline medium, quaternary ammonium ion is all unchanged, is a kind of emulsifying agent being suitable for very much cutting fluid.In the present invention, one in above-mentioned C12 ~ C18 fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, polyoxyethylene alkyl amine or at least two kinds are used for, in cutting fluid of the present invention, having good emulsifying effect and the feature of environmental protection as emulsifying agent.
Particularly, described assistant for emulsifying agent is selected from polyol-based non-ionic surfactant, polyol-based non-ionic surfactant refers to the ester class of being carried out esterification by the polyvalent alcohol containing multiple hydroxyl and lipid acid and being generated, deposit in case at polyol-based non-ionic surfactant, mentioned emulsifier does not need to add much can make cutting fluid of the present invention have good emulsifying and oilness, in addition, also comprise by with-NH
2or the amino alcohol of-NH base, and carry out reacting obtained nonionogenic tenside with the carbohydrate of-CHO base and fatty acid or ester, because they are very similar in nature, therefore be referred to as polyol-based non-ionic surfactant, as preferred version of the present invention, described assistant for emulsifying agent is selected from glycerol fatty acid ester, pentaerythritol fatty ester, sorbitan fatty carboxylic ester, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, one in sucrose fatty ester or at least two kinds, the mixture of described " at least two kinds " such as polyol-based non-ionic surfactant and glycerol fatty acid ester, the mixture of pentaerythritol fatty ester and sorbitan fatty carboxylic ester, the mixture of sorbitan fatty acid and polyoxyethylene sorbitan fatty acid ester, glycerol fatty acid ester, the mixture of pentaerythritol fatty ester and sorbitan fatty carboxylic ester, sorbitan fatty carboxylic ester, sorbitan fatty acid, the mixture of polyoxyethylene sorbitan fatty acid ester and sucrose fatty ester, described glycerol fatty acid ester, pentaerythritol fatty ester, sorbitan fatty carboxylic ester, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, sucrose fatty ester all belongs to polyol-based non-ionic surfactant.
Particularly, described amine alkali is the mixture of trolamine and α-amino isopropyl alcohol; Wherein, described trolamine is Triaethanolamine again, and molecular formula is C
6h
15o
3n is a kind of important additive in aerolite high-speed milling water-soluble environment protective machining oil of the present invention.Trolamine is reacted by oxyethane and ammoniacal liquor to form, and its highly finished product are colorless viscous shape liquid, and water absorbability is strong, and pH is 8 ~ 8.5, can not volatilize with water vapour.Trolamine belongs to a kind of nonionogenic tenside, be added to the water the surface tension that can reduce water, in machining oil of the present invention, add trolamine contribute to machining oil infiltration, permeate on the interface be cut, thus make machining oil give full play to its lubrication.In addition, the pH value of machining oil is too low, on the contrary easy bacterium, cause that corrupt and workpiece occurs machining oil, lathe gets rusty, and the too high skin that can injure operator of pH value, also can reduce lubricity.Because trolamine has weakly alkaline, therefore can also be used as the pH adjusting agent of machining oil, avoid the pH value of machining oil too low or too high; Described α-amino isopropyl alcohol can be obtained by propylene oxide and ammonia react, α-amino isopropyl alcohol is the general name of monoisopropanolamine, diisopropanolamine (DIPA), tri-isopropanolamine, belong to alkanolamine compounds, α-amino isopropyl alcohol is added in cutting fluid of the present invention, because α-amino isopropyl alcohol has ability and the water absorbability of excellent dissolving grease, can be used as oxidation inhibitor, because it has weakly alkaline, the pH value of cutting fluid can be regulated well, and make the pH value of cutting fluid keep stable.
As preferred version of the present invention, the weight ratio of described trolamine and α-amino isopropyl alcohol is (5 ~ 10): (1 ~ 4), such as 5:1,6:2,7:2,9:4,10:1,5:3,5:2,7:4, more preferably 7:3.By being optimized the proportioning of trolamine and α-amino isopropyl alcohol, cutting fluid of the present invention is made to have good oxidation-resistance and stability.
Particularly, described complexing agent is the mixture of polyoxyethylene glycol, glycerine, EDTA-2Na, can in complexing cutting fluid or each metal ion species of producing in the working angles of aluminium alloy mobile phone shell of cutting fluid; As preferred version of the present invention, the weight ratio of described polyoxyethylene glycol, described glycerine and described EDTA-2Na is (3 ~ 8): (1 ~ 4): 1, be preferably 6:2:1, the complex ability of complexing agent of the present invention and cost thereof can be made to keep optimum.
Particularly, described aluminium inhibiter is alkyl phosphate.Described aluminium inhibiter is preferably one in ASI-80, OPS-75E, MDIT, CPNF3,9218LA or at least two kinds; Described at least two kinds to refer to described aluminium inhibiter be the mixture of ASI-80 and OPS-75E, the mixture of MDIT and CPNF3, the mixture of CPNF3 and 9218LA, the mixture of ASI-80, OPS-75E and MDIT, or the mixture of ASI-80, OPS-75E, MDIT and CPNF3.
Particularly, described sterilant is triazines and/or BIT, is preferably BIT, is more preferably BiocideBIT-20; Wherein triazines is a kind of releasing body of formaldehyde release-type, is generally applicable in the machining oil of meta-alkalescence; And BiocideBIT-20 is the sterilant of a environmental protection low toxicity, have wide spectrum, lasting sterilizing power, range of application is very extensive, be applicable to the environment of various humidity, microbial growth and breeding can be suppressed, prevent generation that is corrupt and foul odour, the safe operation of guarantee system, the more important thing is, BiocideBIT-20 not Diazolidinyl Urea, not halogen-containing, non-volatile, soluble in water, has excellent persistence and stability, corrosion-free to metal, be a kind of desirable environment-friendly type sterilant.
Preferably, described defoamer is one in polyethers, modified siloxane class or at least two kinds.
Further preferably, described defoamer is Siloxane-Oxyalkylene Copolymers; Siloxane-Oxyalkylene Copolymers is a kind of material belonged in modified siloxane class, for having good froth breaking in machining oil, pressing down the effect of bubble.
The present invention also provides the preparation method of the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of a kind of above-mentioned novel aluminum alloy mobile phone shell processing, to at least comprise the stock dispersion of described hydroxylation sulfonated castor oil boric acid ester in the solvent at least comprising described naphthenic base oils, the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of obtained described novel aluminum alloy mobile phone shell processing;
Wherein, described hydroxylation sulfonated castor oil boric acid ester adopts following methods to obtain: alkanolamine and sulfonated castor oil ester under 3 ~ 5MPa pressure with alkali ionic liquid (C
4mim) OH is that catalyzer carries out hydroxylating, and obtained hydroxylation sulfonated castor oil acid esters carries out esterification with boric acid again, obtained described hydroxylation sulfonated castor oil boric acid ester.
In the preparation method of above-mentioned hydroxylation sulfonated castor oil boric acid ester, alkali ionic liquid (C
4mim) OH can recycle as catalyzer, under 3 ~ 5MPa pressure, have good catalytic effect, and the productive rate of hydroxylation sulfonated castor oil acid esters can reach 93 ~ 95%.The esterification that the hydroxylating that above-mentioned alkanolamine and sulfonated castor oil ester occur and hydroxylation sulfonated castor oil acid esters and boric acid occur is see prior art CN201210108419.X, wherein, alkanolamine and sulfonated castor oil ester generation hydroxylating generate hydroxylation sulfonated castor oil acid esters and glycerine, aqueous solvent is removed by distillation under vacuum after having reacted, hydroxylation sulfonated castor oil acid esters and boric acid carry out esterification, generate hydroxylation sulfonated castor oil boric acid ester and water, therefore, remove aqueous solvent after hydroxylating to be conducive to the direction of reacting to generating hydroxylation sulfonated castor oil boric acid ester and to carry out.Because glycerine has good oilness, therefore without the need to removing glycerine, the oilness of synthesis machining oil can be increased.
As the preferred preparation method of another kind, alkanolamine can before above-mentioned hydroxylating first with alkali ionic liquid (C
4mim) for some time, such as 1 ~ 3h are placed in OH mixing, make alkanolamine and (C
4mim) active group in OH fully contacts, and then under 3 ~ 5MPa pressure, carries out hydroxylating with sulfonated castor oil ester, and the productive rate of hydroxylation sulfonated castor oil acid esters can reach more than 95%.
The hydroxylation sulfonated castor oil boric acid ester that the present invention adopts above-mentioned preparation method to obtain adds for aluminium alloy mobile phone shell and has good oilness man-hour, and has the advantages such as low bubble, life-span length, environmental protection.
Particularly, above-mentioned preparation method comprises following steps:
(1) by weight 30 ~ 40 parts of naphthenic base oils, 8 ~ 20 parts of hydroxylation sulfonated castor oil boric acid esters are added mix and blend 1h in reaction vessel, obtained first mixture;
(2) by weight by 3 ~ 5 parts of amine alkali, 1 ~ 3 part of aluminium inhibiter and 19 ~ 33.4 parts of water mix and blend 30 ~ 60min at 30 ~ 80 DEG C, obtained second mixture;
(3) by weight by 8 ~ 13 parts of emulsifying agents, 2 ~ 5 parts of assistant for emulsifying agents, 1 ~ 2 part of complexing agent, 0.5 ~ 1 part of sterilant, 0.1 ~ 2 part of defoamer mix and blend, obtained 3rd mixture;
(4) described second mixture, described 3rd mixture are added in described first mixture, at 30 ~ 80 DEG C of mix and blend 1h, i.e. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of obtained novel aluminum alloy mobile phone shell processing;
Wherein, described hydroxylation sulfonated castor oil boric acid ester adopts following methods to obtain:
(a) hydroxylating: mol ratio is that the alkanolamine of 3 ~ 4.5:1 and sulfonated castor oil are with (C
4mim) OH is catalyzer, take water as solvent, be be heated to 130 ~ 150 DEG C in the reactor of 3 ~ 5MPa at pressure, reaction 3 ~ 4h, obtained hydroxylation sulfonated castor oil acid esters crude product, through washing, underpressure distillation process, obtains hydroxylation sulfonated castor oil acid esters;
(b) esterification: mol ratio is the described hydroxylation sulfonated castor oil acid esters of 1:1.5 ~ 2 and boric acid is be heated to 110 ~ 130 DEG C in the reactor of 3 ~ 5MPa at pressure, reaction 3 ~ 5h, obtained hydroxylation sulfonated castor oil boric acid ester crude product, through washing, underpressure distillation process, obtains hydroxylation sulfonated castor oil boric acid ester.
Underpressure distillation process in above-mentioned steps (a), (b) refers to carries out underpressure distillation, to obtain the higher hydroxylation sulfonated castor oil acid esters of purity in Rotary Evaporators, under 80 DEG C of conditions.
Compared with prior art, beneficial effect of the present invention is: the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of a kind of novel aluminum alloy mobile phone shell processing, comprise 30 ~ 40 parts of naphthenic base oils by weight, and be dissolved in 8 ~ 20 parts of hydroxylation sulfonated castor oil boric acid esters in described naphthenic base oils.The present invention by by hydroxylation sulfonated castor oil boric acid ester and naphthenic base oils composite, because the naphthenic base oils Intermolecular Forces of low-viscosity is little, stronger dissolving power is had to hydroxylation sulfonated castor oil boric acid ester, therefore the emulsifying property improving cutting fluid can be worked in coordination with, improve the lubricant effect of cutting fluid, cutting fluid can not glue cutter in for aluminium alloy mobile phone shell working angles, thus improve the cutting quality of aluminium alloy mobile phone shell, in addition, synthetic cutting fluid of the present invention also has the good feature of environmental protection.
Embodiment
Technical scheme of the present invention is further illustrated below by embodiment.
As no specific instructions, various raw material of the present invention all can commercially availablely be buied, or prepares according to the ordinary method of this area.
Embodiment 1
Take the component of following weight part respectively:
Wherein, the preparation method of hydroxylation sulfonated castor oil boric acid ester is: alkanolamine and sulfonated castor oil are in the presence of an organic base, according to mol ratio 3:1, water is solvent, reactor is heated to 150 DEG C, reactor pressure is 3 ~ 5MPa, reaction 3h, hydroxylating completes, upper strata is hydroxylation sulfonated castor oil acid esters crude product, lower floor is glycerine, the mixture of water and organic bases, through distilled water flushing 2 times and separatory, the upper strata yellow oily liquid separated reduces pressure further and steams a small amount of moisture in 80 DEG C of rotary evaporator, hydroxylation sulfonated castor oil acid esters can be obtained, productive rate reaches 93.5%, hydroxylation sulfonated castor oil acid esters and boric acid are according to mol ratio 1:2, reactor is heated to 110 DEG C, reaction 5h, esterification completes, and upper strata is hydroxylation sulfonated castor oil boric acid ester crude product target product, and lower floor is the mixture of boric acid and water, through distilled water flushing 2 times and separatory, the upper strata yellow oily liquid separated reduces pressure further and steams a small amount of moisture in 80 DEG C of rotary evaporator, and can obtain hydroxylation sulfonated castor oil boric acid ester, productive rate reaches 91%.
By above-mentioned weight part, naphthenic base oils, hydroxylation sulfonated castor oil boric acid ester are added mix and blend 1h in reaction vessel, obtained first mixture; By amine alkali, aluminium inhibiter and water mix and blend 60min at 50 DEG C, obtained second mixture; By emulsifying agent, assistant for emulsifying agent, complexing agent, sterilant, defoamer mix and blend, obtained 3rd mixture; Described second mixture, described 3rd mixture are added in described first mixture, at 50 DEG C of mix and blend 1h, i.e. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of obtained novel aluminum alloy mobile phone shell processing.
Embodiment 2
Take the component of following weight part respectively:
Wherein, the preparation method of hydroxylation sulfonated castor oil boric acid ester is: alkanolamine and sulfonated castor oil are in the presence of an organic base, according to mol ratio 4.5:1, water is solvent, reactor is heated to 130 DEG C, reactor pressure is 3 ~ 5MPa, reaction 5h, hydroxylating completes, upper strata is hydroxylation sulfonated castor oil acid esters crude product, lower floor is glycerine, the mixture of water and organic bases, through distilled water flushing 2 times and separatory, the upper strata yellow oily liquid separated reduces pressure further and steams a small amount of moisture in 80 DEG C of rotary evaporator, hydroxylation sulfonated castor oil acid esters can be obtained, productive rate reaches 95%, hydroxylation sulfonated castor oil acid esters and boric acid are according to mol ratio 1.5:2, reactor is heated to 130 DEG C, reaction 3h, esterification completes, and upper strata is hydroxylation sulfonated castor oil boric acid ester crude product target product, and lower floor is the mixture of boric acid and water, through distilled water flushing 2 times and separatory, the upper strata yellow oily liquid separated reduces pressure further and steams a small amount of moisture in 80 DEG C of rotary evaporator, and can obtain hydroxylation sulfonated castor oil boric acid ester, productive rate reaches 92%.
By above-mentioned weight part, naphthenic base oils, hydroxylation sulfonated castor oil boric acid ester are added mix and blend 1h in reaction vessel, obtained first mixture; By amine alkali, aluminium inhibiter and water mix and blend 60min at 80 DEG C, obtained second mixture; By emulsifying agent, assistant for emulsifying agent, complexing agent, sterilant, defoamer mix and blend, obtained 3rd mixture; Described second mixture, described 3rd mixture are added in described first mixture, at 80 DEG C of mix and blend 1h, i.e. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of obtained novel aluminum alloy mobile phone shell processing.
Embodiment 3
The preparation method of the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing is identical with embodiment 2, and the weight part of each component is as follows:
The preparation method of hydroxylation sulfonated castor oil boric acid ester is identical with embodiment 2.
Embodiment 4
The preparation method of hydroxylation sulfonated castor oil boric acid ester is identical with embodiment 2.
The preparation method of the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing is identical with embodiment 2, and the weight part of each component is as follows:
The indices of the special low bubble long lifetime environment-friendly water-based synthesis machining oil of novel aluminum alloy mobile phone shell processing of test above-described embodiment 1 ~ 4; Concrete test result is in table 1.
Note: stoste refers to the cutting fluid prepared according to the preparation method of embodiment 1 ~ 4,10% diluent refers to and adopts stoste corresponding to each embodiment of water to dilute.
As known from Table 1, the P of the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of the novel aluminum alloy mobile phone shell processing adopting method of the present invention to prepare
bvalue up to 80, can have good oilness.
In addition, the validity period of the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of the novel aluminum alloy mobile phone shell processing adopting preparation method of the present invention to prepare can reach more than 1 year, has good storing stability and erosion resistance; Synthetic cutting fluid of the present invention belongs to aqueous cutting fluid and has low bubble, and have good visibility when cutting for aluminium alloy mobile phone shell, face of tool is easily cleaned, and can not produce sticky cutter phenomenon; What use in synthetic cutting fluid of the present invention is all environmental protection, the starting material non-stimulated to skin, does not damage HUMAN HEALTH, environmentally safe, has biodegradable feature.
Above embodiment is only used for method detailed of the present invention is described, the present invention is not limited to above-mentioned method detailed, does not namely mean that the present invention must rely on above-mentioned method detailed and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (10)
1. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing, it is characterized in that, comprise 30 ~ 40 parts of naphthenic base oils by weight, and be dissolved in 8 ~ 20 parts of hydroxylation sulfonated castor oil boric acid esters in described naphthenic base oils.
2. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing according to claim 1, is characterized in that, by weight, also comprise following component:
3. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing according to claim 2, it is characterized in that, described emulsifying agent is selected from one in C12 ~ C18 fatty alcohol-polyoxyethylene ether, alkylphenol polyoxyethylene, polyoxyethylene carboxylate, polyoxyethylene alkyl amine or at least two kinds.
4. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing according to claim 2, it is characterized in that, described assistant for emulsifying agent is selected from polyol-based non-ionic surfactant;
Preferably, described assistant for emulsifying agent is selected from one in glycerol fatty acid ester, pentaerythritol fatty ester, sorbitan fatty carboxylic ester, sorbitan fatty acid ester, polyoxyethylene sorbitan fatty acid ester, sucrose fatty ester or at least two kinds.
5. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing according to claim 2, it is characterized in that, described amine alkali is the mixture of trolamine and α-amino isopropyl alcohol;
Preferably, the weight ratio of described trolamine and α-amino isopropyl alcohol is (5 ~ 10): (1 ~ 4), is preferably 7:3.
6. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing according to claim 2, it is characterized in that, described complexing agent is the mixture of polyoxyethylene glycol, glycerine, EDTA-2Na;
Preferably, the weight ratio of described polyoxyethylene glycol, described glycerine and described EDTA-2Na is (3 ~ 8): (1 ~ 4): 1, is preferably 6:2:1.
7. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing according to claim 2, it is characterized in that, described aluminium inhibiter is alkyl phosphate.
8. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing according to claim 2, it is characterized in that, described sterilant is triazines and/or BIT;
Preferably, described defoamer is one in polyethers, modified siloxane class or at least two kinds.
9. the preparation method of the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of the novel aluminum alloy mobile phone shell processing described in an any one of claim 1 to 8, it is characterized in that, to at least comprise the stock dispersion of described hydroxylation sulfonated castor oil boric acid ester in the solvent at least comprising described naphthenic base oils, the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of obtained described novel aluminum alloy mobile phone shell processing;
Wherein, described hydroxylation sulfonated castor oil boric acid ester adopts following methods to obtain: alkanolamine and sulfonated castor oil ester under 3 ~ 5MPa pressure with alkali ionic liquid (C
4mim) OH is that catalyzer carries out hydroxylating, and obtained hydroxylation sulfonated castor oil acid esters carries out esterification with boric acid again, obtained described hydroxylation sulfonated castor oil boric acid ester.
10. preparation method according to claim 9, is characterized in that, comprises following steps:
(1) by weight 30 ~ 40 parts of naphthenic base oils, 8 ~ 20 parts of hydroxylation sulfonated castor oil boric acid esters are added mix and blend 1h in reaction vessel, obtained first mixture;
(2) by weight by 3 ~ 5 parts of amine alkali, 1 ~ 3 part of aluminium inhibiter and 19 ~ 33.4 parts of water mix and blend 30 ~ 60min at 30 ~ 80 DEG C, obtained second mixture;
(3) by weight by 8 ~ 13 parts of emulsifying agents, 2 ~ 5 parts of assistant for emulsifying agents, 1 ~ 2 part of complexing agent, 0.5 ~ 1 part of sterilant, 0.1 ~ 2 part of defoamer mix and blend, obtained 3rd mixture;
(4) described second mixture, described 3rd mixture are added in described first mixture, at 30 ~ 80 DEG C of mix and blend 1h, i.e. the special low bubble long lifetime environment-friendly water-based synthetic cutting fluid of obtained novel aluminum alloy mobile phone shell processing;
Wherein, described hydroxylation sulfonated castor oil boric acid ester adopts following methods to obtain:
(a) hydroxylating: mol ratio is that the alkanolamine of 3 ~ 4.5:1 and sulfonated castor oil are with (C
4mim) OH is catalyzer, taking water as solvent, is be heated to 130 ~ 150 DEG C in the reactor of 3 ~ 5MPa at pressure, reaction 3 ~ 4h, obtained hydroxylation sulfonated castor oil acid esters crude product, through washing, underpressure distillation process, obtains hydroxylation sulfonated castor oil acid esters;
(b) esterification: mol ratio is the described hydroxylation sulfonated castor oil acid esters of 1:1.5 ~ 2 and boric acid is be heated to 110 ~ 130 DEG C in the reactor of 3 ~ 5MPa at pressure, reaction 3 ~ 5h, obtained hydroxylation sulfonated castor oil boric acid ester crude product, through washing, underpressure distillation process, obtains hydroxylation sulfonated castor oil boric acid ester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570437.3A CN105154200B (en) | 2015-09-09 | 2015-09-09 | A kind of special low bubble long-life environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510570437.3A CN105154200B (en) | 2015-09-09 | 2015-09-09 | A kind of special low bubble long-life environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105154200A true CN105154200A (en) | 2015-12-16 |
| CN105154200B CN105154200B (en) | 2018-07-06 |
Family
ID=54795254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510570437.3A Active CN105154200B (en) | 2015-09-09 | 2015-09-09 | A kind of special low bubble long-life environment-friendly water-based synthetic cutting fluid of novel aluminum alloy mobile phone shell processing and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105154200B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106281618A (en) * | 2016-08-12 | 2017-01-04 | 浙江模德石化有限公司 | A kind of aluminum and aluminium alloy cutting fluid and preparation method thereof |
| CN106281616A (en) * | 2016-08-11 | 2017-01-04 | 南京科润工业介质股份有限公司 | A kind of aluminium alloy machining long-life low bubble emulsion |
| CN106916615A (en) * | 2017-02-28 | 2017-07-04 | 富兰克润滑科技（太仓）有限公司 | A kind of composite corrosion inhibitor of aqueous cutting fluid, preparation method and aqueous cutting fluid |
| CN112301457A (en) * | 2020-10-29 | 2021-02-02 | 浙江龙呈计生用品有限公司 | Preparation method of degradable spunbonded non-woven fabric for paper diapers |
| CN113403131A (en) * | 2021-06-16 | 2021-09-17 | 中国科学院兰州化学物理研究所 | Super-lubricating water-based cutting fluid |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696367A (en) * | 2009-10-26 | 2010-04-21 | 益田润石（北京）化工有限公司 | Preparation of metal working fluid special for aluminum alloy |
| CN102433207A (en) * | 2011-10-14 | 2012-05-02 | 徐立庶 | Cutting fluid |
| CN102643708A (en) * | 2012-04-13 | 2012-08-22 | 广州市联诺化工科技有限公司 | High-oil-content environment-friendly aqueous cutting fluid and preparing method thereof |
| CN103060064A (en) * | 2013-01-11 | 2013-04-24 | 广州市联诺化工科技有限公司 | Magnesium alloy processing fluid special for processing of electronic accessory casing and preparation method thereof |
| CN103468382A (en) * | 2013-08-30 | 2013-12-25 | 广州机械科学研究院有限公司 | Boron-free chlorine-free formaldehyde-free microemulsified cutting fluid and application thereof |
| CN103805329A (en) * | 2014-03-03 | 2014-05-21 | 广州市联诺化工科技有限公司 | Special environment-friendly complete-synthesis cutting fluid for drilling stainless steel and preparation method thereof |
-
2015
- 2015-09-09 CN CN201510570437.3A patent/CN105154200B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101696367A (en) * | 2009-10-26 | 2010-04-21 | 益田润石（北京）化工有限公司 | Preparation of metal working fluid special for aluminum alloy |
| CN102433207A (en) * | 2011-10-14 | 2012-05-02 | 徐立庶 | Cutting fluid |
| CN102643708A (en) * | 2012-04-13 | 2012-08-22 | 广州市联诺化工科技有限公司 | High-oil-content environment-friendly aqueous cutting fluid and preparing method thereof |
| CN103060064A (en) * | 2013-01-11 | 2013-04-24 | 广州市联诺化工科技有限公司 | Magnesium alloy processing fluid special for processing of electronic accessory casing and preparation method thereof |
| CN103468382A (en) * | 2013-08-30 | 2013-12-25 | 广州机械科学研究院有限公司 | Boron-free chlorine-free formaldehyde-free microemulsified cutting fluid and application thereof |
| CN103805329A (en) * | 2014-03-03 | 2014-05-21 | 广州市联诺化工科技有限公司 | Special environment-friendly complete-synthesis cutting fluid for drilling stainless steel and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106281616A (en) * | 2016-08-11 | 2017-01-04 | 南京科润工业介质股份有限公司 | A kind of aluminium alloy machining long-life low bubble emulsion |
| CN106281618A (en) * | 2016-08-12 | 2017-01-04 | 浙江模德石化有限公司 | A kind of aluminum and aluminium alloy cutting fluid and preparation method thereof |
| CN106916615A (en) * | 2017-02-28 | 2017-07-04 | 富兰克润滑科技（太仓）有限公司 | A kind of composite corrosion inhibitor of aqueous cutting fluid, preparation method and aqueous cutting fluid |
| CN106916615B (en) * | 2017-02-28 | 2019-12-27 | 富兰克润滑科技（太仓）有限公司 | Composite corrosion inhibitor of water-based cutting fluid, preparation method and water-based cutting fluid |
| CN112301457A (en) * | 2020-10-29 | 2021-02-02 | 浙江龙呈计生用品有限公司 | Preparation method of degradable spunbonded non-woven fabric for paper diapers |
| CN112301457B (en) * | 2020-10-29 | 2023-05-02 | 浙江广鸿新材料有限公司 | Preparation method of degradable spun-bonded non-woven fabric for paper diapers |
| CN113403131A (en) * | 2021-06-16 | 2021-09-17 | 中国科学院兰州化学物理研究所 | Super-lubricating water-based cutting fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105154200B (en) | 2018-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105154200A (en) | Low-foam long-service life, environment-friendly, water-based synthetic cutting fluid special for machining aluminum alloy cellphone shell and preparing method of cutting fluid | |
| FI69482B (en) | FRAMEWORK FOR MECHANICAL BEARING OF METALS AND SMOKING MACHINES | |
| CN100572518C (en) | High-permeability metal cleaning agent and preparation | |
| CN101104831B (en) | Micro-emulsification stainless steel cutting liquid | |
| CN108315748A (en) | A kind of metal cleaner and preparation method thereof | |
| CN102295977B (en) | Novel lubricant for sewing machine and preparation method thereof | |
| CN105861135A (en) | Environment-friendly metal cutting liquid and preparing method thereof | |
| CN110452766A (en) | A kind of aluminium alloy processing fully synthetic environment-friendly cutting fluid and preparation method thereof | |
| WO2010072029A1 (en) | Surfactant compositions with wide ph stability | |
| CN106635369A (en) | Fully synthetic cutting fluid and production method thereof | |
| CN103242933A (en) | Synthesized metal cutting fluid taking poly-alpha olefin as base oil and preparation method thereof | |
| EP0180561B1 (en) | A method for mechanically working cobalt-containing metal, and a concentrate suitable, after dilution with water, for use in said method | |
| CN107699387A (en) | A kind of cleaning agent and preparation method | |
| KR101689976B1 (en) | Method for preparing eco-friendly metal working fluids | |
| CN105001952A (en) | Water-soluble cutting oil for high-speed milling of aerial aluminum alloy and preparation method thereof | |
| CN107815344B (en) | Environment-friendly semisynthetic cutting fluid and preparation method thereof | |
| CN103351925B (en) | Cutting fluid composition | |
| DE60009721T2 (en) | Use of polyoxypropylenated / polyoxyethylene terpene derivatives as degreasing agents of hard surfaces | |
| CN104312710A (en) | Fully synthesized magnesium alloy cutting fluid and preparation method thereof | |
| CN102766515A (en) | Microemulsion-type cutting fluid with good defoaming performance | |
| WO2001064822A2 (en) | Metal working lubricants and their use | |
| CN112646655A (en) | High-quality low-oil-mist plant base oil micro-emulsified cutting fluid and preparation method thereof | |
| CN102703189A (en) | Preparation method of micro-emulsion cutting fluid with good antifoaming performance | |
| CN103122272B (en) | Environment-friendly high pressure high-speed cutting metal working fluid | |
| WO2000042136A1 (en) | An aqueous metal working liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |